Home / 4,675,571.60-7,011,607.80-1,641,765.20

Finding the Fourth Proportional to 4,675,571.60, 7,011,607.80 and 1,641,765.20

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Solution

The fourth proportional to 4,675,571.60, 7,011,607.80 and 1,641,765.20 is: 2,462,033.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,571.60 : 7,011,607.80 = 1,641,765.20 : x
  2. Step 2: Convert to fraction form
    4,675,571.60/7,011,607.80 = 1,641,765.20/x
  3. Step 3: Cross multiply
    4,675,571.60x = 7,011,607.80 × 1,641,765.20
  4. Step 4: Simplify right side
    4,675,571.60x = 11,511,413,682,088.56
  5. Step 5: Solve for x
    x = 11,511,413,682,088.56/4,675,571.60
  6. Step 6: Final answer
    x = 2,462,033.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.